/**
 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef RUNTIME_KB_COMMON_UTILS_SYSTEM_UTILS_H_
#define RUNTIME_KB_COMMON_UTILS_SYSTEM_UTILS_H_

#include <string>

#include "aoe/runtime_kb/common/kb_status.h"

namespace RuntimeKb {
class SystemUtils {
 public:
  static std::string RealPath(const std::string& path);
  static std::string GetParentDir(const std::string& path);
  static bool CheckDirExistenceAndPermission(const std::string& path);
  static bool IsDirExist(const std::string& path);
  static std::string GetEnv(const std::string& k);
  static Status CreateMultiDirectory(const std::string& dir);
  // Number of logical CPU cores
  static int32_t GetCpuCoreNum();
  static uint32_t GetPid();
};
}  // namespace RuntimeKb
#endif
